发明人李文辉,郑宇鹏,杨光. "Method for the Synthesis of 2,3-Dichloro-5-fluorocinnamic acid" [P]. 中国发明专利, 专利号 CN 110727984 B, 授权公告日 2021-06-23.
发明人沈红梅,郭海燕,徐明华. "A Process for Preparing High-Purity 2,3-Dichloro-5-fluorocinnamic acid" [P]. 中国发明专利, 专利号 CN 116241355 A, 授权公告日 2019-08-28.
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